Patents by Inventor Simon Furmidge

Simon Furmidge has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Transmitter and a modulator therefor
    Patent number: 7107030
    Abstract: A transmitter for a portable radio communication apparatus comprising a modulator having first port for inputting a baseband signal and a second port for inputting a local oscillator signal, and including means for rectifying the input local oscillator signal to provide a conductance waveform at a multiple of the local oscillator signal, and means for mixing the baseband signal with the conductance waveform at said multiple of the local oscillator signal frequency for up-converting the baseband signal to a radio frequency modulated carrier, the transmitter including means for controlling the gain of the modulator thereby to control the output level of the modulator.
    Type: Grant
    Filed: June 23, 2000
    Date of Patent: September 12, 2006
    Assignee: Nokia Mobile Phones Limited
    Inventor: Simon Furmidge
  • Cellular radio telephone
    Patent number: 7031761
    Abstract: A two part cellular radio telephone in which a separable part is charged from a cellular transceiver portion.
    Type: Grant
    Filed: September 4, 2003
    Date of Patent: April 18, 2006
    Assignee: Vertu Limited
    Inventors: Lisa Hunt, Simon Furmidge, Mark Hutchison, Peter Ashall, Nigel Cridland
  • Cellular radio Telephone
    Publication number: 20050101260
    Abstract: A two part cellular radio telephone in which a separable part is charged from a cellular transceiver portion.
    Type: Application
    Filed: September 4, 2003
    Publication date: May 12, 2005
    Inventors: Lisa Hunt, Simon Furmidge, Mark Hutchison, Peter Ashall, Nigel Cridland